*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark:#1a1a2e;--bg-card:#252542;--bg-card-hover:#2d2d50;--bg-input:#1e1e38;--accent:#7c3aed;--accent-hover:#6d28d9;--accent-light:#7c3aed26;--text-primary:#f0f0f5;--text-secondary:#a0a0b8;--text-muted:#6b6b85;--border:#3a3a5c;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius:12px;--radius-sm:8px;--shadow:0 4px 24px #0000004d}html{font-size:15px}body{background:var(--bg-dark);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.4}#root{flex-direction:column;min-height:100vh;display:flex}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:inherit}input,select{font-family:inherit;font-size:inherit}.header{background:var(--bg-card);border-bottom:1px solid var(--border);align-items:center;gap:1rem;padding:.5rem 1.5rem;display:flex}.header-logo{align-items:center;gap:.75rem;display:flex}.header-logo svg{width:36px;height:36px}.header-logo h1{color:var(--text-primary);font-size:1.25rem;font-weight:700}.header-logo span{color:var(--accent)}.header-subtitle{color:var(--text-secondary);margin:0;padding:0 1.5rem .5rem;font-size:.8rem;font-weight:400}.header-badge{background:var(--accent-light);color:var(--accent);text-transform:uppercase;letter-spacing:.5px;border-radius:20px;padding:.2rem .6rem;font-size:.7rem;font-weight:600}.tab-nav{background:var(--bg-card);border-bottom:1px solid var(--border);gap:.25rem;padding:0 1.5rem;display:flex;overflow-x:auto}.tab-btn{color:var(--text-secondary);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:.5rem .9rem;font-size:.8rem;font-weight:500;transition:all .2s}.tab-btn:hover{color:var(--text-primary);background:var(--accent-light)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.main-content{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:1rem 1.5rem}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;background:var(--bg-card);padding:1.5rem;transition:all .3s;position:relative}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent);background:var(--accent-light)}.drop-zone-icon{opacity:.8;margin-bottom:.5rem;font-size:2rem}.drop-zone h3{margin-bottom:.5rem;font-size:1rem;font-weight:600}.drop-zone p{color:var(--text-secondary);font-size:.9rem}.drop-zone-formats{flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:1rem;display:flex}.format-tag{background:var(--bg-input);color:var(--text-secondary);text-transform:uppercase;border-radius:4px;padding:.2rem .6rem;font-size:.75rem;font-weight:500}.drop-zone input[type=file]{opacity:0;cursor:pointer;position:absolute;inset:0}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem}.card-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.card-title{font-size:1rem;font-weight:600}.btn{border-radius:var(--radius-sm);border:none;align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.875rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-sm{padding:.4rem .75rem;font-size:.8rem}.btn-icon{color:var(--text-secondary);border-radius:var(--radius-sm);background:0 0;border:none;padding:.4rem;transition:all .2s}.btn-icon:hover{color:var(--text-primary);background:var(--bg-input)}.form-group{margin-bottom:.6rem}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.4rem;font-size:.8rem;font-weight:500;display:block}.form-select,.form-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);padding:.6rem .75rem;font-size:.9rem;transition:border-color .2s}.form-select:focus,.form-input:focus{border-color:var(--accent);outline:none}.form-row{align-items:flex-end;gap:1rem;display:flex}.form-row>*{flex:1}.form-check{cursor:pointer;align-items:center;gap:.5rem;display:flex}.form-check input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.slider-container{align-items:center;gap:1rem;display:flex}.slider-container input[type=range]{accent-color:var(--accent);flex:1;height:6px}.slider-value{color:var(--accent);text-align:right;min-width:3rem;font-size:.9rem;font-weight:600}.image-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin-top:1rem;display:grid}.image-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:transform .2s,box-shadow .2s;overflow:hidden}.image-card:hover{transform:translateY(-2px);box-shadow:0 8px 32px #0006}.image-card-preview{background:var(--bg-input);justify-content:center;align-items:center;width:100%;height:200px;display:flex;position:relative;overflow:hidden}.image-card-preview img{object-fit:contain;max-width:100%;max-height:100%}.image-card-info{padding:.75rem 1rem}.image-card-name{white-space:nowrap;text-overflow:ellipsis;margin-bottom:.25rem;font-size:.85rem;font-weight:500;overflow:hidden}.image-card-meta{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.size-badge{border-radius:4px;padding:.15rem .5rem;font-size:.75rem;font-weight:600}.size-badge.smaller{color:var(--success);background:#10b98126}.size-badge.larger{color:var(--danger);background:#ef444426}.size-badge.neutral{background:var(--bg-input);color:var(--text-secondary)}.image-card-actions{gap:.5rem;padding:0 1rem .75rem;display:flex}.comparison-container{border-radius:var(--radius);background:var(--bg-input);-webkit-user-select:none;user-select:none;width:100%;max-width:800px;margin:0 auto;position:relative;overflow:hidden}.comparison-img-wrapper{width:100%;position:relative}.comparison-img-wrapper img{width:100%;height:auto;display:block}.comparison-overlay{height:100%;position:absolute;top:0;left:0;overflow:hidden}.comparison-overlay img{width:auto;min-width:100%;max-width:none;height:100%;display:block}.comparison-slider-handle{background:var(--accent);cursor:ew-resize;z-index:10;width:4px;height:100%;position:absolute;top:0}.comparison-slider-handle:before{content:"";background:var(--accent);border:3px solid #fff;border-radius:50%;width:36px;height:36px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0000004d}.comparison-slider-handle:after{content:"↔";color:#fff;z-index:1;font-size:1rem;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.comparison-labels{justify-content:space-between;padding:.5rem 0;display:flex}.comparison-label{color:var(--text-secondary);font-size:.8rem}.suggestions-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.4rem;margin-top:.5rem;display:grid}.suggestion-card{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:.4rem;padding:.4rem .6rem;transition:all .2s;display:flex}.suggestion-card:hover{border-color:var(--accent);background:var(--accent-light)}.suggestion-icon{flex-shrink:0;font-size:1rem}.suggestion-text h4{margin-bottom:0;font-size:.75rem;font-weight:600}.suggestion-text p{color:var(--text-secondary);font-size:.7rem;line-height:1.3}.crop-wrapper{max-width:100%;line-height:0;display:inline-block;position:relative}.crop-wrapper img{max-width:100%;max-height:500px;display:block}.crop-selection{border:2px solid var(--accent);pointer-events:none;z-index:2;background:#7c3aed26;position:absolute}.crop-dim-overlay{pointer-events:none;z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}.metadata-table{border-collapse:collapse;width:100%}.metadata-table tr{border-bottom:1px solid var(--border)}.metadata-table td{padding:.6rem 0}.metadata-table td:first-child{color:var(--text-secondary);width:40%;font-size:.85rem;font-weight:500}.metadata-table td:last-child{font-size:.9rem}.palette-grid{flex-wrap:wrap;gap:.75rem;margin-top:1rem;display:flex}.palette-swatch{flex-direction:column;align-items:center;gap:.4rem;display:flex}.swatch-color{border-radius:var(--radius-sm);border:2px solid var(--border);cursor:pointer;width:60px;height:60px;transition:transform .2s}.swatch-color:hover{transform:scale(1.1)}.swatch-hex{color:var(--text-secondary);font-family:monospace;font-size:.7rem}.swatch-pct{color:var(--text-muted);font-size:.65rem}.base64-output{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);word-break:break-all;max-height:200px;margin-top:.5rem;padding:1rem;font-family:monospace;font-size:.75rem;overflow-y:auto}.progress-bar{background:var(--bg-input);border-radius:3px;width:100%;height:6px;margin:.5rem 0;overflow:hidden}.progress-bar-fill{background:var(--accent);border-radius:3px;height:100%;transition:width .3s}.toolbar{flex-wrap:wrap;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.toolbar-group{align-items:center;gap:.5rem;display:flex}.section{margin-bottom:1rem}.section-title{align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.95rem;font-weight:600;display:flex}.two-col{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.settings-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.batch-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.batch-count{color:var(--text-secondary);font-size:.85rem}.rename-pattern{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.rename-preview{color:var(--text-muted);font-size:.8rem;font-style:italic}.footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);padding:.5rem 1rem;font-size:.8rem}.toast-container{z-index:1000;flex-direction:column;gap:.5rem;display:flex;position:fixed;bottom:2rem;right:2rem}.toast{border-radius:var(--radius-sm);box-shadow:var(--shadow);max-width:350px;padding:.75rem 1.25rem;font-size:.85rem;animation:.3s slideIn}.toast.success{background:var(--success);color:#fff}.toast.error{background:var(--danger);color:#fff}.toast.info{background:var(--accent);color:#fff}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@media (width<=768px){.header{padding:.75rem 1rem}.main-content{padding:1rem}.two-col{grid-template-columns:1fr}.image-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.toolbar{flex-direction:column;align-items:flex-start}.suggestions-grid{grid-template-columns:1fr}.tab-nav{padding:0 1rem}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.empty-state{text-align:center;color:var(--text-secondary);padding:3rem 2rem}.empty-state-icon{opacity:.5;margin-bottom:1rem;font-size:3rem}.empty-state p{font-size:.9rem}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.copy-feedback{color:var(--success);margin-left:.5rem;font-size:.8rem;animation:.3s fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.dim-inputs{align-items:center;gap:.5rem;display:flex}.dim-inputs .form-input{width:100px}.dim-inputs .dim-x{color:var(--text-muted);font-weight:500}.preview-area{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);justify-content:center;align-items:center;min-height:300px;padding:1rem;display:flex}.preview-area img{object-fit:contain;max-width:100%;max-height:400px}.result-row{background:var(--bg-input);border-radius:var(--radius-sm);align-items:center;gap:1rem;margin-bottom:.5rem;padding:.75rem;display:flex}.result-row .result-name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:.85rem;overflow:hidden}.result-row .result-sizes{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:.8rem;display:flex}.image-card.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.remove-btn{color:#fff;cursor:pointer;opacity:0;background:#0009;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.8rem;transition:opacity .2s;display:flex;position:absolute;top:.5rem;right:.5rem}.image-card:hover .remove-btn{opacity:1}.remove-btn:hover{background:var(--danger)}